Chakraborty, A., Bhattacharjee, I. and Chakraborty , N. (2024) “Essence of PPC (Production, Planning and Control) in Enhancing Productivity at Fly Ash Brick Manufacturing Industry”, Journal of Mines, Metals and Fuels, 71(12A), pp. 40–46. doi: 10.18311/jmmf/2023/43589.